87229779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 153538560

約数和(自身を除く): 66308781

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 67, 91, 133, 201, 247, 251, 273, 399, 469, 741, 753, 871, 1273, 1407, 1729, 1757, 2613, 3263, 3819, 4769, 5187, 5271, 6097, 8911, 9789, 14307, 16549, 16817, 18291, 22841, 26733, 33383, 49647, 50451, 61997, 68523, 100149, 115843, 117719, 185991, 218621, 319523, 347529, 353157, 433979, 655863, 958569, 1301937, 1530347, 2236661, 4153799, 4591041, 6709983, 12461397, 29076593, 87229779]

約数ペア:

[(1, 87229779), (3, 29076593), (7, 12461397), (13, 6709983), (19, 4591041), (21, 4153799), (39, 2236661), (57, 1530347), (67, 1301937), (91, 958569), (133, 655863), (201, 433979), (247, 353157), (251, 347529), (273, 319523), (399, 218621), (469, 185991), (741, 117719), (753, 115843), (871, 100149), (1273, 68523), (1407, 61997), (1729, 50451), (1757, 49647), (2613, 33383), (3263, 26733), (3819, 22841), (4769, 18291), (5187, 16817), (5271, 16549), (6097, 14307), (8911, 9789)]